Home / 22,787,992.95-31,447,427.84-12,334,007.54

Finding the Fourth Proportional to 22,787,992.95, 31,447,427.84 and 12,334,007.54

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Solution

The fourth proportional to 22,787,992.95, 31,447,427.84 and 12,334,007.54 is: 17,020,929.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,787,992.95 : 31,447,427.84 = 12,334,007.54 : x
  2. Step 2: Convert to fraction form
    22,787,992.95/31,447,427.84 = 12,334,007.54/x
  3. Step 3: Cross multiply
    22,787,992.95x = 31,447,427.84 × 12,334,007.54
  4. Step 4: Simplify right side
    22,787,992.95x = 387,872,811,916,893.81
  5. Step 5: Solve for x
    x = 387,872,811,916,893.81/22,787,992.95
  6. Step 6: Final answer
    x = 17,020,929.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.